Additional Resources: Product Page
date 06/20/2017
page 1 of 4
SERIES: EMMA 30W DESCRIPTION: MEDICAL AC-DC POWER SUPPLY
FEATURES
up to 30 W power
universal input (90~264 Vac)
interchangeable AC blades
single regulated output from 5~24 Vdc
over voltage and short circuit protections
medical 60601-1 4th edition safety approvals
designed for 2 x MOPP applications
level V efficiency
IEC
60601-1
EN
60601-1
output output output ripple efficiency
MODEL
1
voltage current power and noise level
max max max
(Vdc) (A) (W) (mVp-p)
EMMA050400 5 4 20 50 V
EMMA090300 9 3 27 90 V
EMMA120250 12 2.5 30 120 V
EMMA150200 15 2 30 150 V
EMMA180167 18 1.67 30 180 V
EMMA240125 24 1.25 30 240 V
1. at full load, 100 ~ 240 Vac input, 20 MHz bandwidth oscilloscope, each output terminated with a 10 F aluminum electrolytic and 0.1 F ceramic capacitors.
PART NUMBER KEY
EMMA120250 X - XX - IC - CXX
Base Number Reserved for Custom
example of 12 Vdc, 2.5 A
DC Plug Type: Configurations
Factory
See output plug options Designation
on page 3 for more details
Blades:
blank = North American, European, United Kingdom,
Australian
N = North American blade included
E = European blade included
B = United Kingdom blade included
A = Australian blade included
K = No blades included
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CUI Inc SERIES: EMMA 30W DESCRIPTION: MEDICAL AC-DC POWER SUPPLY date 06/20/2017 page 2 of 4
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
input current 0.8 A
inrush current at 240 V ac, cold start 100 A
no load power consumption 0.3 W
OUTPUT
parameter conditions/description min typ max units
1
line regulation 1 %
5 Vdc output 6 %
2
load regulation 9 Vdc output 3 %
all other outputs 2 %
voltage accuracy 2 %
hold-up time at 115 Vac 10 ms
switching frequency 70 kHz
temperature coefficient 0.05 %/C
Note: 1. measured from 100 ~ 240 Vac, full load
2. measured from 60% to full load and from 60 ~ 20% load (60% 40% load)
PROTECTIONS
parameter conditions/description
over voltage protection TVS component to clamp
short circuit protection continuous, auto restart
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output 5,656 Vdc
safety approvals medical IEC 60601-1, EN 60601-1, UL 60601-1 4th edition
EN 55011 Class B, FCC CRF47 Part 18 Class B, EN 60601-1-2, EN 61000-3-(2,3),
EMI/EMC
IEC 61000-4-(2,4,5,6,8,11)
leakage current 0.1 mA
MTBF as per MIL-HDBK-217F, 115 Vac, 25 C 200,000 hours
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature 0 40 C
storage temperature -20 85 C
humidity non-condensing 93 %
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